{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003157","489:4890000598","485:4850008818","489:4890000599","489:4890001882","485:4850008863","485:4850008723","470:4700007472","466:4660006981","485:4850008522","485:4850007981","470:4700008573","489:4890002219","489:4890000421","466:4660008798","489:4890002545","485:4850008942","489:4890000500","489:4890001886","485:4850003061","489:4890001550","478:4780008910","489:4890001884","472:4720002425","489:4890001472"],"twin_admin_codes":[485,489,485,489,489,485,485,470,466,485,485,470,489,489,466,489,485,489,489,485,489,478,489,472,489],"twin_sims":[0.42256756732023476,0.42199105838671636,0.3799694807862296,0.3639953861125038,0.3384935675442356,0.29032374454494136,0.289658971000799,0.28753145464935137,0.28570807358793326,0.28123767139630945,0.2746754185567706,0.2692732058879974,0.2675177182058063,0.25636025122869344,0.2530763805779909,0.24989127667586278,0.24422236746844886,0.24210644183061117,0.24000619805084183,0.2364505982616647,0.23484878835322123,0.2336878239629646,0.23029094742494044,0.22576079924671785,0.22433201048699195],"twin_dists":[0.1704679626093511,0.17060299540202398,0.1806763103560577,0.1846424345360542,0.19116273297711184,0.20425905420973156,0.2044482685863586,0.20505557163292235,0.20557820338379415,0.2068680984089192,0.2087843106677423,0.21038294233140853,0.2109066887711214,0.21428673235191603,0.2152991496820796,0.21628913189068935,0.21807130192250768,0.21874332417791864,0.21941413708251425,0.2205585411248319,0.22107776981740157,0.22145554894867742,0.22256802601262274,0.22406862928873467,0.22454605039158865],"n_dims_used":44,"mean_confidence":0.9163556532426314},"coverage":{"mean_confidence":0.9163556532426314,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}